Home / 52,536,662.60-72,495,094.88-30,505,867.60

Finding the Fourth Proportional to 52,536,662.60, 72,495,094.88 and 30,505,867.60

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Solution

The fourth proportional to 52,536,662.60, 72,495,094.88 and 30,505,867.60 is: 42,094,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,536,662.60 : 72,495,094.88 = 30,505,867.60 : x
  2. Step 2: Convert to fraction form
    52,536,662.60/72,495,094.88 = 30,505,867.60/x
  3. Step 3: Cross multiply
    52,536,662.60x = 72,495,094.88 × 30,505,867.60
  4. Step 4: Simplify right side
    52,536,662.60x = 2,211,525,766,058,717.75
  5. Step 5: Solve for x
    x = 2,211,525,766,058,717.75/52,536,662.60
  6. Step 6: Final answer
    x = 42,094,903.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.